OpenAI API
OpenAI's platform for accessing GPT-4, o1, and other models via API for text generation, embeddings, function calling, and agent orchestration.
- Vendor
- OpenAI
- Category
- AI API Platform
- Pricing Model
- Pay per token
- Website
- https://platform.openai.com
- Documentation
- https://platform.openai.com/docs
- API Available
- Yes
- Free Tier
- Yes
The OpenAI API provides access to GPT-4, o1, and other frontier language models for building AI-powered applications. Features include text generation, chat completions, embeddings, vision, function calling, and the Assistants API for stateful agent workflows. Central to many AI-to-AI communication pipelines due to its widespread adoption and extensive model portfolio.